One part of Ukraine where the Russian advance on the ground has made progress is in the south.
They have captured the city of Kherson and are pushing west, towards the key port of Odesa on the Black Sea.
But the city of Mykovaiv stands in their way, and so far, Ukraine’s forces are holding fast.
Reeta Chakrabarti in Lviv presents BBC News at Ten reporting by Andrew Harding in southern Ukraine.
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